[hatari-devel] DSP host interface interrupted mode : help needed
Laurent Sallafranque
laurent.sallafranque at free.fr
Sun Sep 13 21:52:34 CEST 2009
Hello,
I've replied this to the DHS forum :
According to the falcon hardware documentation found on
(http://dev-docs.atariforge.org/),
I can see that the Hreq pin going out of the DSP enters into the COMBEL
chip (page 3 of the document).
(it's name is XNFPINT from DSP view and NFPINT from COMBEL view).
I haven't found this pin connected to the 68030.
If the COMBEL chipset is the MFP, it would mean that it's a MFP interrupt.
Any advise on this point ?
If so, we still don't know the priority level.
Regards,
Laurent
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